--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-05-25T00:00:00Z' dns-udp-queries-received-ipv4: 1743877801 dns-udp-queries-received-ipv6: 296763963 dns-tcp-queries-received-ipv4: 42801182 dns-tcp-queries-received-ipv6: 9591230 dns-udp-responses-sent-ipv4: 1742537677 dns-udp-responses-sent-ipv6: 296739921 dns-tcp-responses-sent-ipv4: 41590586 dns-tcp-responses-sent-ipv6: 9343619